[MacPorts] #50130: ld64 @2 invalid value 'c++11' in '-std=c++11'

[MacPorts]

#50130: ld64 @2  invalid value 'c++11' in '-std=c++11'
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  Reporter:  macports@…  |      Owner:  jeremyhu@…
      Type:  defect      |     Status:  closed
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:
Resolution:  fixed       |   Keywords:
      Port:  ld64        |
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Comment (by jeremyhu@…):

 From this message:
 > Please file a bug at http://bugreport.apple.com with this warning
 message and any useful information you can provide.

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Ticket URL: <https://trac.macports.org/ticket/50130#comment:11>
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